DeSantis Gunhide SPEED SCABBARD, OWB Holster, Fits Springfield Echelon 4 With or Without Optic, Leather Construction, Right Hand, Black 002BA8ZZ0 The Speed Scabbard is designed to meet the needs of plainclothes professionals preferring a holster without a thumb break while still providing firearm retention. This is accomplished with precise molding and tension screw device on most models.